Federal Circuit Rejects Tribal Sovereign Immunity Defense in IPR Proceedings

On November 27, 2024, a group of eleven state attorneys general (the “AGs”) sued three of the world’s largest asset managers (the “Asset Managers”), accusing them of anticompetitive stock acquisitions, deceptive asset management practices, and an antitrust conspiracy to restrict coal output. The states seek declaratory and injunctive relief including divestitures, as well as fines under state laws, although the allegations could provide a basis for follow-on private treble damages claims under the antitrust laws....